== sanity test 123aa: verify statahead work ============== 02:06:15 (1788847575)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0d937c45000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0d937c45000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.30 seconds: 43.57 ops/second
llite.lustre-ffffa0d937c45000.statahead_max=0
101

real	0m2.463s
user	0m0.005s
sys	0m0.310s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffffa0d937c45000.statahead_max=128
llite.lustre-ffffa0d937c45000.statahead_max=128
101

real	0m1.115s
user	0m0.004s
sys	0m0.183s
'ls -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 25
fname_total: 93
hit_total: 682
miss_total: 1233
swrong=2 ewrong=2
 - open/close 785 (time 1788847602.92 total 10.02 last 78.34)
total: 900 open/close in 11.45 seconds: 78.59 ops/second
llite.lustre-ffffa0d937c45000.statahead_max=0
1001

real	0m20.182s
user	0m0.036s
sys	0m2.971s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffffa0d937c45000.statahead_max=128
llite.lustre-ffffa0d937c45000.statahead_max=128
1001

real	0m5.364s
user	0m0.032s
sys	0m1.484s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 93
hit_total: 1681
miss_total: 1234
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffffa0d937c45000.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 93
hit_total: 1681
miss_total: 1234
mdc.lustre-MDT0000-mdc-ffffa0d937c45000.batch_stats=
snapshot_time:            1788847661.221802428 secs.nsecs
start_time:               1788847579.315640028 secs.nsecs
elapsed_time:             81.906162400 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         2  10  20
4:		         1   5  25
8:		         2  10  35
16:		         0   0  35
32:		         9  45  80
64:		         4  20 100
mdc.lustre-MDT0001-mdc-ffffa0d937c45000.batch_stats=
snapshot_time:            1788847661.221865348 secs.nsecs
start_time:               1788847579.315816727 secs.nsecs
elapsed_time:             81.906048621 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   8
4:		         1   4  13
8:		         3  13  26
16:		         2   8  34
32:		         1   4  39
64:		        14  60 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536